PDO::pgsqlLOBUnlink
Deletes the large object
&reftitle.description;
public boolPDO::pgsqlLOBUnlink
stringoid
Deletes a large object from the database identified by OID.
This function must be called within a transaction.
&reftitle.parameters;
oid
A large object identifier
&reftitle.returnvalues;
&return.success;
&reftitle.examples;
A PDO::pgsqlLOBUnlink example
This example unlinks a large object from the database prior to deleting
the row that references it from the blobs table we've been using in
our PDO::pgsqlLOBCreate and
PDO::pgsqlLOBOpen examples.
setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$db->beginTransaction();
$db->pgsqlLOBUnlink($oid);
$stmt = $db->prepare("DELETE FROM BLOBS where ident = ?");
$stmt->execute(array($some_id));
$db->commit();
?>
]]>
&reftitle.seealso;
PDO::pgsqlLOBOpen
PDO::pgsqlLOBCreate